Home / 1,012,483.95-1,397,356.38-577,057.82

Finding the Fourth Proportional to 1,012,483.95, 1,397,356.38 and 577,057.82

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Solution

The fourth proportional to 1,012,483.95, 1,397,356.38 and 577,057.82 is: 796,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,483.95 : 1,397,356.38 = 577,057.82 : x
  2. Step 2: Convert to fraction form
    1,012,483.95/1,397,356.38 = 577,057.82/x
  3. Step 3: Cross multiply
    1,012,483.95x = 1,397,356.38 × 577,057.82
  4. Step 4: Simplify right side
    1,012,483.95x = 806,355,419,419.11
  5. Step 5: Solve for x
    x = 806,355,419,419.11/1,012,483.95
  6. Step 6: Final answer
    x = 796,413.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.